3 from __future__ import print_function
5 """The clang static analyzer results viewer.
15 from urllib.request import urlopen
17 from urllib2 import urlopen
20 # How long to wait for server to start.
22 kMaxSleeps = int(60 / kSleepTimeout)
24 # Default server parameters
26 kDefaultHost = '127.0.0.1'
42 def start_browser(port, options):
45 url = 'http://%s:%d' % (options.host, port)
47 # Wait for server to start...
49 sys.stderr.write('%s: Waiting for server.' % sys.argv[0])
51 for i in range(kMaxSleeps):
57 time.sleep(kSleepTimeout)
59 print('WARNING: Unable to detect that server started.', file=sys.stderr)
62 print('%s: Starting webbrowser...' % sys.argv[0], file=sys.stderr)
66 def run(port, options, root):
67 # Prefer to look relative to the installed binary
68 share = os.path.dirname(__file__) + "/../share/scan-view"
69 if not os.path.isdir(share):
70 # Otherwise look relative to the source
71 share = os.path.dirname(__file__) + "/../../scan-view/share"
72 sys.path.append(share)
76 print('Starting scan-view at: http://%s:%d' % (options.host,
78 print(' Use Ctrl-C to exit.')
79 httpd = ScanView.create_server((options.host, port),
82 except KeyboardInterrupt:
86 def port_is_open(port):
90 import SocketServer as socketserver
92 t = socketserver.TCPServer((kDefaultHost, port), None)
101 parser = argparse.ArgumentParser(description="The clang static analyzer "
103 parser.add_argument("root", metavar="<results directory>", type=str)
105 '--host', dest="host", default=kDefaultHost, type=str,
106 help="Host interface to listen on. (default=%s)" % kDefaultHost)
107 parser.add_argument('--port', dest="port", default=None, type=int,
108 help="Port to listen on. (default=%s)" % kDefaultPort)
109 parser.add_argument("--debug", dest="debug", default=0,
111 help="Print additional debugging information.")
112 parser.add_argument("--auto-reload", dest="autoReload", default=False,
114 help="Automatically update module for each request.")
115 parser.add_argument("--no-browser", dest="startBrowser", default=True,
116 action="store_false",
117 help="Don't open a webbrowser on startup.")
118 parser.add_argument("--allow-all-hosts", dest="onlyServeLocal",
119 default=True, action="store_false",
120 help='Allow connections from any host (access '
121 'restricted to "127.0.0.1" by default)')
122 args = parser.parse_args()
124 # Make sure this directory is in a reasonable state to view.
125 if not posixpath.exists(posixpath.join(args.root, 'index.html')):
126 parser.error('Invalid directory, analysis results not found!')
128 # Find an open port. We aren't particularly worried about race
129 # conditions here. Note that if the user specified a port we only
131 if args.port is not None:
134 for i in range(kMaxPortsToTry):
135 if port_is_open(kDefaultPort + i):
136 port = kDefaultPort + i
139 parser.error('Unable to find usable port in [%d,%d)' %
140 (kDefaultPort, kDefaultPort+kMaxPortsToTry))
142 # Kick off thread to wait for server and start web browser, if
144 if args.startBrowser:
145 threading.Thread(target=start_browser, args=(port, args)).start()
147 run(port, args, args.root)
149 if __name__ == '__main__':